Changed date to July 21

index.html

@@ -173,7 +173,7 @@
 
         <aside class="content__supplementary">
         <div class="info info--how">
-            <h2 class="title info__title">What’s New as of July 10, 2014</h2>
+            <h2 class="title info__title">What’s New as of July 21, 2014</h2>
 
             <div class="info__copy">
               <p>Read a <a rel="external" href="http://edx.readthedocs.org/projects/edx-release-notes/en/latest/">cumulative list of released changes</a> in the edX Platform.</p>